Description
Related Subjects
The graph displays the other subjects mentioned on the same pages as the subject "Box 100, Charlestown 29, Mass State Prison". If the same subject occurs on a page with "Box 100, Charlestown 29, Mass State Prison" more than once, it appears closer to "Box 100, Charlestown 29, Mass State Prison" on the graph, and is colored in a darker shade. The closer a subject is to the center, the more "related" the subjects are.